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316868527451 = 71311889182927
BaseRepresentation
bin1001001110001101101…
…01100000010101011011
31010021220010001000020002
410213012311200111123
520142421320334301
6401322320123215
731615204020560
oct4470665402533
91107803030202
10316868527451
11112424028683
12514b276650b
1323b5a80c1b8
141149d59a867
15839856616b
hex49c6d6055b

316868527451 has 16 divisors (see below), whose sum is σ = 365095019520. Its totient is φ = 269384144640.

The previous prime is 316868527421. The next prime is 316868527457. The reversal of 316868527451 is 154725868613.

It is a cyclic number.

It is not a de Polignac number, because 316868527451 - 26 = 316868527387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316868527457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640750 + ... + 1823676.

It is an arithmetic number, because the mean of its divisors is an integer number (22818438720).

Almost surely, 2316868527451 is an apocalyptic number.

316868527451 is a deficient number, since it is larger than the sum of its proper divisors (48226492069).

316868527451 is a wasteful number, since it uses less digits than its factorization.

316868527451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184954.

The product of its digits is 9676800, while the sum is 56.

The spelling of 316868527451 in words is "three hundred sixteen billion, eight hundred sixty-eight million, five hundred twenty-seven thousand, four hundred fifty-one".

Divisors: 1 7 131 917 1889 13223 182927 247459 1280489 1732213 23963437 167744059 345549103 2418843721 45266932493 316868527451